Lawrence Sher Director Ed Helms Peter Reynolds Actor Owen Wilson Kyle Reynolds Actor Glenn Close Helen Actor J.K. Simmons Ronald Hunt Actor Terry Bradshaw Self Christopher Walken Dr. Walter Tinkler Actor Ving Rhames Rod Hamilton Actor Harry Shearer Gene Actor June Squibb Mrs. Hunt Actor Katie Aselton Sarah O'Callaghan Actor Zachary Haven Ethan Actor Katt Williams ER Doctor Actor Jack Mcgee Kevin O'Callaghan Actor Ali Wong Ali Actor Retta Annie Actor Taylor Treadwell Actor Justin Malen Screenwriter Ivan Reitman Producer Ali Bell Producer Broderick Johnson Producer Andrew A. Kosove Producer Tom Pollock Executive Producer Scott Parish Executive Producer Chris Cowles Executive Producer Chris Fenton Executive Producer Timothy M. Bourne Executive Producer John Lindley Cinematographer Dana E. Glauberman Film Editing Rob Simonsen Original Music Stephen H. Carter Production Design Jeremy Woolsey Art Director Jeanette Scott Set Decoration Julie Weiss Costume Design John Papsidera Casting